About Alejandro
Spanish
Native or bilingual
Italian
Basic
English
Conversational
Experience
- Aeronautical Research Laboratory. ECNAC++ and Python Backend EngineerMay 2022 - August 2025 (3 years and 3 months)Havana, Cuba— Developer of ECNA's next-generation air traffic control system, RADCONM. Actively developing large-scale data acquisition and storage modules (aircraft radar tracks and flight plan information) in the company's data warehouse for subsequent processing by the Air Traffic Control Intelligence System iATM. Some of the technologies used: Qt Creator, CrowCpp API Rest framework, MongoDB, PostgreSQL, TimescaleDB, Redis, Grafana. — Development and maintenance of various RADCONM modules and subsystems, including airspace information management and the flight plan authorization subsystem. — I have designed and configured high-availability virtualization and infrastructure services for the iATM and RADCONM systems as part of the development process of bothsystems. Some of the tools and technologies used: Qt Proxmox, Docker, Redis, RabbitMQ, Prometheus, DRBD, Corosync.
- Empresa de Telecomunicaciones de Cuba. ETECSAPython Backend EngineerMay 2022 - August 2025 (3 years and 3 months)Cuba— Developer of the iATM business intelligence system for air traffic control at ECNA. Actively developing the large-scale data acquisition and storage modules (aircraft radar tracks and flight plan information) in the company's data warehouse for subsequent processing by the iATM Air Traffic Control Intelligence System. This is a high-impact system for decision-making and real-time monitoring of Key Performance Indicators. Some of the technologies used include Django Rest Framework, MongoDB, PostgreSQL, TimescaleDB, RabbitMQ, Celery, Polars, Pandas, Redis, and Grafana. — Development and maintenance of various modules and subsystems of RADCONM, including airspace information management and the flight plan authorization subsystem. — I have designed and configured the high-availability virtualization and infrastructure services for the iATM and RADCONM systems as part of the development process for both systems. Some of the tools and technologies used include Qt Creator, Proxmox, MongoDB, TimescaleDB, Docker, Redis, RabbitMQ, Prometheus, DRBD, and Corosync.
- Cuban Telecommunications CompanyICT System EngineerMay 2017 - May 2022 (5 years)Havana, Cuba— Design, implementation, and management of ETECSA's National Videoconferencing Network based on IP/MPLS technology, routing, IP addressing, and network security. — Design, implementation, and administration of network infrastructure and services on Debian, Ubuntu, Zentyal, Windows Server, FreeNAS, OpenFiler, OpenMediaVault, ESXi. — Shell scripting (bash, python, ksh, csh) for automation and management of services and data backup processes. — Configuration and management of L2 and L3 network connectivity equipment (Huawei, Cisco). — Configuration and management of hardware and software firewalls (Juniper, pfSense, Eudemon). — Design, implementation, administration, and management of virtualized environments on VMWare ESXi Server, Proxmox, vRealize VMWare Cloud, and backup for virtual infrastructures with VeeamBackup Server for ETECSA Command Centers.
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Education
- Advanced English LanguageNational Training Center of the Cuban Air Navigation Company2024Advanced English Language
- Diploma in TelecommunicationsCubatel. National Training Center of the Cuban Telecommunications Company, ETECSA2018Diploma in Telecommunications